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comparison UnitTestsSources/DicomTests.cpp @ 1679:5b8b88e5bfd6

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successfully running unit tests in WebAssembly
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 24 Nov 2020 12:59:10 +0100
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children c8d0ffb3047d
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1678:1393e3393a0b 1679:5b8b88e5bfd6
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #include <gtest/gtest.h>
23
24 #include "../OrthancStone/Sources/Toolbox/DicomInstanceParameters.h"
25
26 #include <OrthancException.h>
27
28
29 static void SetupUids(Orthanc::DicomMap& m)
30 {
31 m.SetValue(Orthanc::DICOM_TAG_STUDY_INSTANCE_UID, "my_study", false);
32 m.SetValue(Orthanc::DICOM_TAG_SERIES_INSTANCE_UID, "my_series", false);
33 m.SetValue(Orthanc::DICOM_TAG_SOP_INSTANCE_UID, "my_sop", false);
34 }
35
36
37 TEST(DicomInstanceParameters, Basic)
38 {
39 Orthanc::DicomMap m;
40 SetupUids(m);
41
42 std::unique_ptr<OrthancStone::DicomInstanceParameters> p;
43 p.reset(OrthancStone::DicomInstanceParameters(m).Clone());
44
45 ASSERT_TRUE(p->GetOrthancInstanceIdentifier().empty());
46 ASSERT_EQ(3u, p->GetTags().GetSize());
47 ASSERT_EQ("my_study", p->GetStudyInstanceUid());
48 ASSERT_EQ("my_series", p->GetSeriesInstanceUid());
49 ASSERT_EQ("my_sop", p->GetSopInstanceUid());
50 ASSERT_EQ(OrthancStone::SopClassUid_Other, p->GetSopClassUid());
51 ASSERT_EQ(1u, p->GetNumberOfFrames());
52 ASSERT_EQ(0u, p->GetWidth());
53 ASSERT_EQ(0u, p->GetHeight());
54 ASSERT_TRUE(OrthancStone::LinearAlgebra::IsCloseToZero(p->GetSliceThickness()));
55 ASSERT_FLOAT_EQ(1, p->GetPixelSpacingX());
56 ASSERT_FLOAT_EQ(1, p->GetPixelSpacingY());
57 ASSERT_FALSE(p->GetGeometry().IsValid());
58 ASSERT_THROW(p->GetImageInformation(), Orthanc::OrthancException);
59 ASSERT_FALSE(p->GetFrameGeometry(0).IsValid());
60 ASSERT_THROW(p->IsColor(), Orthanc::OrthancException); // Accesses DicomImageInformation
61 ASSERT_FALSE(p->HasRescale());
62 ASSERT_THROW(p->GetRescaleIntercept(), Orthanc::OrthancException);
63 ASSERT_THROW(p->GetRescaleSlope(), Orthanc::OrthancException);
64 ASSERT_EQ(0u, p->GetWindowingPresetsCount());
65 ASSERT_THROW(p->GetWindowingPresetCenter(0), Orthanc::OrthancException);
66 ASSERT_THROW(p->GetWindowingPresetWidth(0), Orthanc::OrthancException);
67
68 float c, w;
69 p->GetWindowingPresetsUnion(c, w);
70 ASSERT_FLOAT_EQ(128.0f, c);
71 ASSERT_FLOAT_EQ(256.0f, w);
72
73 ASSERT_THROW(p->GetExpectedPixelFormat(), Orthanc::OrthancException);
74 ASSERT_FALSE(p->HasIndexInSeries());
75 ASSERT_THROW(p->GetIndexInSeries(), Orthanc::OrthancException);
76 ASSERT_TRUE(p->GetDoseUnits().empty());
77 ASSERT_DOUBLE_EQ(1.0, p->GetDoseGridScaling());
78 ASSERT_DOUBLE_EQ(1.0, p->ApplyRescale(1.0));
79
80 double s;
81 ASSERT_FALSE(p->ComputeRegularSpacing(s));
82 ASSERT_TRUE(p->GetFrameOfReferenceUid().empty());
83 }
84
85
86 TEST(DicomInstanceParameters, Windowing)
87 {
88 Orthanc::DicomMap m;
89 SetupUids(m);
90 m.SetValue(Orthanc::DICOM_TAG_WINDOW_CENTER, "10\\100\\1000", false);
91 m.SetValue(Orthanc::DICOM_TAG_WINDOW_WIDTH, "50\\60\\70", false);
92
93 OrthancStone::DicomInstanceParameters p(m);
94 ASSERT_EQ(3u, p.GetWindowingPresetsCount());
95 ASSERT_FLOAT_EQ(10, p.GetWindowingPresetCenter(0));
96 ASSERT_FLOAT_EQ(100, p.GetWindowingPresetCenter(1));
97 ASSERT_FLOAT_EQ(1000, p.GetWindowingPresetCenter(2));
98 ASSERT_FLOAT_EQ(50, p.GetWindowingPresetWidth(0));
99 ASSERT_FLOAT_EQ(60, p.GetWindowingPresetWidth(1));
100 ASSERT_FLOAT_EQ(70, p.GetWindowingPresetWidth(2));
101
102 const float a = 10.0f - 50.0f / 2.0f;
103 const float b = 1000.0f + 70.0f / 2.0f;
104
105 float c, w;
106 p.GetWindowingPresetsUnion(c, w);
107 ASSERT_FLOAT_EQ((a + b) / 2.0f, c);
108 ASSERT_FLOAT_EQ(b - a, w);
109 }